diff --git a/upper-case/upper-case-tests.ts b/upper-case/upper-case-tests.ts
index 7e1a4a0b5..a7128bdf6 100644
--- a/upper-case/upper-case-tests.ts
+++ b/upper-case/upper-case-tests.ts
@@ -4,6 +4,5 @@ import upperCase = require('upper-case');
 
 console.log(upperCase(null));       	 // => ""
 console.log(upperCase('string'));  	 // => "STRING"
-console.log(upperCase('string', 'tr'));	 // => "STRÄ°NG"
 
 console.log(upperCase({ toString: function() { return 'test' } })); // => "TEST"